77255780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 193536000

約数和(自身を除く): 116280220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 59, 70, 94, 118, 140, 188, 199, 235, 236, 295, 329, 398, 413, 470, 590, 658, 796, 826, 940, 995, 1180, 1316, 1393, 1645, 1652, 1990, 2065, 2773, 2786, 3290, 3980, 4130, 5546, 5572, 6580, 6965, 8260, 9353, 11092, 11741, 13865, 13930, 18706, 19411, 23482, 27730, 27860, 37412, 38822, 46765, 46964, 55460, 58705, 65471, 77644, 82187, 93530, 97055, 117410, 130942, 164374, 187060, 194110, 234820, 261884, 327355, 328748, 388220, 410935, 551827, 654710, 821870, 1103654, 1309420, 1643740, 2207308, 2759135, 3862789, 5518270, 7725578, 11036540, 15451156, 19313945, 38627890, 77255780]

約数ペア:

[(1, 77255780), (2, 38627890), (4, 19313945), (5, 15451156), (7, 11036540), (10, 7725578), (14, 5518270), (20, 3862789), (28, 2759135), (35, 2207308), (47, 1643740), (59, 1309420), (70, 1103654), (94, 821870), (118, 654710), (140, 551827), (188, 410935), (199, 388220), (235, 328748), (236, 327355), (295, 261884), (329, 234820), (398, 194110), (413, 187060), (470, 164374), (590, 130942), (658, 117410), (796, 97055), (826, 93530), (940, 82187), (995, 77644), (1180, 65471), (1316, 58705), (1393, 55460), (1645, 46964), (1652, 46765), (1990, 38822), (2065, 37412), (2773, 27860), (2786, 27730), (3290, 23482), (3980, 19411), (4130, 18706), (5546, 13930), (5572, 13865), (6580, 11741), (6965, 11092), (8260, 9353)]